Phillipp, F. Former Dept. Microstructure Interfaces, Max Planck Institute for Intelligent Systems, Max Planck Society;
Schaper, A., Hou, H., Treutmann, W., & Phillipp, F. (2005). Multi-walled carbon nanotubes without and with metal filling. Journal of Metastable and Nanocrystalline Materials, 23, 301-304.